http://repository.uhamka.ac.id/id/eprint/16343/ Prosedur Perhitungan dalam Metode Gross Up Pajak Penghasilan 21 Pegawai Tetap PT. X Muhammad, Taruna Insan Cendekia http://repository.uhamka.ac.id/id/eprint/16343/1/FEB_PJKD3_1702033043_TARUNA%20INSAN%20CENDEKIA%20MUHAMMAD.pdf Unduh!